DataFlash: don't write out parameters if log open fails

2014-12-21 13:29:50 +11:00 · 2014-12-21 13:29:50 +11:00 · 60ded486c2
parent d5108195da
commit 60ded486c2
1 changed files with 4 additions and 1 deletions
--- a/libraries/DataFlash/LogFile.cpp
+++ b/libraries/DataFlash/LogFile.cpp
@ -565,7 +565,10 @@ uint16_t DataFlash_Class::StartNewLog(void)
 {
    uint16_t ret;
    ret = start_new_log();
-
+    if (ret == 0xFFFF) {
+        // don't write out parameters if we fail to open the log
+        return ret;
+    }
    // write log formats so the log is self-describing
    for (uint8_t i=0; i<_num_types; i++) {
        Log_Write_Format(&_structures[i]);